package com.ftg.learn.chapter08.circle1;

/**
 * 测试
 *
 * @author lijiaxin
 * @version 1.0
 * @date 2023/7/25 15:19
 */

public class UiDemo {

    public static void main(String[] args) {
        Circle c=new Circle();
        c.radius=10.0;
        c.area();
        c.perimeter();
    }
}
